Fate/Grand Order: Eirei Shoku Bunroku

マシュ・キリエライト

In her base and Ortinax forms, Mashu is the only Servant to have 0 cost, however when she's in her Paladin form, just like all SSRs she has a cost of 16. She is also the only Servant so far to have her rating changed, starting out as a 3★, getting promoted to 4★ after Chapter 15, Arrow 1 of Camelot, and reaching 5★ at a certain point in Trinity Metatronius.

Bio from Fandom, licensed CC BY-SA

藤丸立香

Fujimaru Ritsuka (藤丸 立香, Fujimaru Ritsuka) is a Master acting under Chaldea Security Organization for the purpose of completing the Grand Orders to restore the Human Order in Fate/Grand Order. They are contracted with Shielder Mash Kyrielight and possess provisional contracts with many Servants summoned into Chaldea. The name and gender of Ritsuka can be actively changed by the player, with the nicknames Gudao and Gudako being often used by fans for the male and female version respectively, rather than their proper name.

Bio from Fandom, licensed CC BY-SA

フォウ

Fou (フォウ) is one of the main characters of Fate/Grand Order. It first appears in the Prologue Story of the game. It is the mascot of Fate/Grand Order.

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沖田総司

ベディヴィエール

オジマンディアス

ガウェイン

マリー・アントワネット

エドワード・ティーチ

ジングル・アベル・ムニエル

Meuniere is one of Chaldea's Staff to help Ritsuka Fujimaru on his Grand Order quest. He appears in Fate/Grand Order -turas réalta-, where the "Young People of Chaldea" group (Ritsuka Fujimaru, Mao Maomao, and Soria Najwa) meets in his room.

Bio from Fandom, licensed CC BY-SA